/**
 * User: bruce.kong
 * Date: 14-3-31
 * Time: 下午7:49
 */
var CHTouch={
    DA: function () {
        if (arguments.length == 0) {
            return
        }
        return typeof arguments[0] == "string" ? document.querySelectorAll(arguments[0]) : arguments[0]
    }
};